Gregory Allen McLanahan, MD
NPI 1124002316ActiveIndividual· Anesthesiology· Tallahassee, FL
Anesthesiology (MD) in Tallahassee, Florida, trained at University of Florida College of Medicine (class of 1997). Medicare paid $12,090 for services to 114 patients in 2024. Merck Sharp & Dohme LLC reported $42.15 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1124002316 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 1, 2005 |
| Last updated in NPPES | Oct 15, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | ME82354 | FL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Anesthesiology (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 114 |
|---|---|
| Services billed | 124 across 52 procedure codes |
| Paid by Medicare | $12,090 |
Education and affiliations
| Medical school | University of Florida College of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Anesthesiology |
Medical group
- Anesthesiology Associates of Tallahassee IncTallahassee, FL · 132 clinicians
Hospital affiliations
- HCA Florida Capital HospitalTallahassee, FL
- Tallahassee Memorial HealthcareTallahassee, FL
Industry payments (Open Payments)
- 2025$42.15 · 2 payments from 1 company
- 2024$37.98 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $42.15 | 2 |
What the 2025 payments were for
- Food and Beverage$42.15 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 53 anesthesiologists in Tallahassee · All anesthesiologists in Florida